1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lynna [10]
4 years ago
6

The typical size of a bacterium is A. 1 nm B. 10 nm C. 1000 nm D. 1 km

Biology
1 answer:
mestny [16]4 years ago
5 0

Answer: 1000 nm

Explanation:

Bacteria are the type of biological cell. They constitute a large domain as they are found every where on the earth.

These are few micrometer in length which means 200-700nm . It depends on the type of the bacterial cell. The bacteria are the first organism that appeared on earth.

They are found in water, on land, desert, hydro thermal vent, snow et cetera. These are variable in shape.

You might be interested in
Prior to c-section surgeries, what outcome would best describe the natural section forces acting on the size of human head? dire
Veronika [31]
Sajda jsdhjah sji hadnk shahndkjh s nnioah nslkj ioyh al sojd9ajkls 
3 0
3 years ago
Help please
MAVERICK [17]

Answer:

I believe the answer is Euryhaline

6 0
3 years ago
Marci eats 240 gm of carbohydrate, 220 gm from fat, and 132 gm from protein each day. what is marci's daily caloric intake?
luda_lava [24]

The answer is 3468 kcals. Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

Carbohydrate = 240 gms x 4 = 960 cal Protein = 132 x 4 = 528 cal Fat = 220 x 9 = 1980 cal

Total : 960+528+1980 = 3468 calories

7 0
3 years ago
Read 2 more answers
Two scientists produce two different cladograms for the same group of organisms. Explain how the differences are possible.
S_A_V [24]

Answer:

Due to different grouping style

Explanation:

There are two modes of classifying an organism due to which two different cladogram are produced-  

A) When the organisms are grouped together on the basis of similarities shared by them – Such species are named based on the name of older species and the newly discovered species sharing similar traits are kept under older species thereby dropping its own name.  

B) In the second method, the minute differences are observed in species to group them into several branches arising from one parent organism.  

4 0
4 years ago
Tissue culture experiments with PDGF demonstrate that without this substance _____.
Sergeeva-Olga [200]

Answer:

Answer is 2. Fibroblasts fail to divide.

Explanation:

Tissue culture experiment is the experiment where tissues are grown in an artificial medium. This involves the use of growth medium such as agar or broth. This process help to produce needed tissues in a short period of time.

Fibroblasts are cells which are found in the collective tissues, and they produce collagen. The collagen produced by the Fibroblasts play important role in tissue repair. Fibroblasts are regarded as the main cells in the connective tissue.

Note that, PDGF, which is Platelet -derived growth factor in full, is a growth factor regulating cell growth and it's division.

5 0
3 years ago
Other questions:
  • Which two large landmasses formed when Pangaea first started to separate?
    12·2 answers
  • Does bacteria contain genetic information
    12·1 answer
  • Which of these naturalists synthesized a concept of natural selection independently of darwin?
    5·1 answer
  • The LESS genetically diverse a population is, the better it can respond to environmental stressors. True or False?​
    5·2 answers
  • Please help,, i’ll do ANYTHING ,, HELP ASAP<br><br><br> for number 25,, d was fertilization
    13·1 answer
  • Why might a unicellular organism need oxygen?
    13·1 answer
  • Explain how different TYPES OF ORGANISMS defend themselves against microorganisms. (6 marks)
    9·2 answers
  • when male and female gamete are produced by different parents unite to form zygote this type of reproduction is termed​
    14·1 answer
  • In Cohen and Boyer's pioneering studies of recombinant DNA, how did they know they had produced recombinant DNA
    5·1 answer
  • What best explains why the ash trees are being cut down?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!